package merchant

import (
	"time"

	"com.snow.auto_monitor/app/constants/errorcode"
	common "com.snow.auto_monitor/app/http/controllers"
	merEnt "com.snow.auto_monitor/app/http/entities/merchant"
	merMod "com.snow.auto_monitor/app/models/merchant"
	merServ "com.snow.auto_monitor/app/services/merchant"
	"github.com/gin-gonic/gin"
)

func GetById(c *gin.Context) {
	request := new(merEnt.GetListByIdReq)
	err := common.GenRequest(c, request)
	if err != nil {
		common.Error(c, errorcode.ParamError)
		return
	}

	res, err := merServ.GetById(request.Id)
	if err != nil {
		common.Error500(c)
		return
	}

	var response *merEnt.GetListByIdResp = nil

	if res != nil {

		response = &merEnt.GetListByIdResp{
			Id:        res.Id,
			Name:      res.Name,
			CreatedAt: res.CreatedAt.Format(time.RFC3339),
		}
	}

	common.Success(c, response)
}

func Search(c *gin.Context) {
	request := new(merEnt.SearcgReq)
	err := common.GenRequest(c, request)
	if err != nil {
		common.Error(c, errorcode.ParamError)
		return
	}
	start, end := "", ""
	if len(request.CreatedAt) > 1 {
		start = request.CreatedAt[0]
		end = request.CreatedAt[1]
	}
	res, err := merServ.Search(
		request.Id,
		request.Name,
		start,
		end,
		request.PageSize,
		request.PageNum,
	)
	if err != nil {
		common.Error500(c)
		return
	}

	var response []*merEnt.SearchResp = nil

	if len(res) > 0 {
		for _, item := range res {
			response = append(response, &merEnt.SearchResp{
				Id:        item.Id,
				Name:      item.Name,
				CreatedAt: item.CreatedAt.Format(time.RFC3339),
			})
		}
	}

	total, err := merServ.CountAll(
		request.Id,
		request.Name,
		start,
		end)
	if err != nil {
		common.Error500(c)
		return
	}

	common.SuccessWithList(c, response, total)
}

func Create(c *gin.Context) {
	request := new(merEnt.CreateReq)
	err := common.GenRequest(c, request)
	if err != nil {
		common.Error(c, errorcode.ParamError)
		return
	}

	merchant := &merMod.Merchant{
		Name:       request.Name,
		PrivateKey: request.PrivateKey,
	}

	affected, err := merServ.Create(merchant)
	if err != nil && affected > 0 {
		common.Error500(c)
		return
	}

	response := &merEnt.CreateResp{
		Id: merchant.Id,
	}

	common.Success(c, response)
}

func Update(c *gin.Context) {
	request := new(merEnt.UpdateReq)
	err := common.GenRequest(c, request)
	if err != nil {
		common.Error(c, errorcode.ParamError)
		return
	}

	merchant := &merMod.Merchant{
		Id:         request.Id,
		Name:       request.Name,
		PrivateKey: request.PrivateKey,
	}

	affected, err := merServ.Update(merchant)
	if err != nil && affected > 0 {
		common.Error500(c)
		return
	}

	response := &merEnt.UpdateResp{
		Id: merchant.Id,
	}

	common.Success(c, response)
}

func Delete(c *gin.Context) {
	request := new(merEnt.DeleteReq)
	err := common.GenRequest(c, request)
	if err != nil {
		common.Error(c, errorcode.ParamError)
		return
	}

	affected, err := merServ.Delete(request.Id)
	if err != nil && affected > 0 {
		common.Error500(c)
		return
	}

	response := &merEnt.DeleteResp{
		Id: request.Id,
	}

	common.Success(c, response)
}